import type { GraderFn } from "../types.js";
/** Matching mode for `toolSequence`: `"strict"` requires exact order and count, `"unordered"` requires same tools in any order, `"subset"` requires all expected tools to appear in actual (extras OK), `"superset"` requires all actual tools to appear in expected (fewer OK, extras fail). */
export type ToolSequenceMode = "strict" | "unordered" | "subset" | "superset";
/**
 * Checks that output.toolCalls matches the expected tool sequence.
 *
 * Modes:
 * - strict: exact order and count
 * - unordered: same tools, any order
 * - subset: expected tools appear in actual (actual may have extras)
 * - superset: actual tools appear in expected (actual did fewer steps)
 */
export declare function toolSequence(tools: readonly string[], mode?: ToolSequenceMode): GraderFn;
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